EP1425851A4 - Breitbandverstärkersystem mit verbesserter linearität und minimalen verlusten - Google Patents
Breitbandverstärkersystem mit verbesserter linearität und minimalen verlustenInfo
- Publication number
- EP1425851A4 EP1425851A4 EP02752783A EP02752783A EP1425851A4 EP 1425851 A4 EP1425851 A4 EP 1425851A4 EP 02752783 A EP02752783 A EP 02752783A EP 02752783 A EP02752783 A EP 02752783A EP 1425851 A4 EP1425851 A4 EP 1425851A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- amplifier system
- minimum loss
- broadband amplifier
- improved linearity
- linearity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
- H03F3/602—Combinations of several amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US932813 | 2001-08-17 | ||
US09/932,813 US6646504B2 (en) | 2001-08-17 | 2001-08-17 | Broadband amplifier system having improved linearity and minimum loss |
PCT/US2002/025442 WO2003017472A1 (en) | 2001-08-17 | 2002-08-12 | Broadband amplifier system having improved linearity and minimum loss |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1425851A1 EP1425851A1 (de) | 2004-06-09 |
EP1425851A4 true EP1425851A4 (de) | 2005-01-19 |
Family
ID=25462980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02752783A Withdrawn EP1425851A4 (de) | 2001-08-17 | 2002-08-12 | Breitbandverstärkersystem mit verbesserter linearität und minimalen verlusten |
Country Status (3)
Country | Link |
---|---|
US (1) | US6646504B2 (de) |
EP (1) | EP1425851A4 (de) |
WO (1) | WO2003017472A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1166026C (zh) * | 2000-01-20 | 2004-09-08 | 凯特莱恩工厂股份公司 | 用于分配或合并高频功率的电路 |
US6906681B2 (en) * | 2002-09-27 | 2005-06-14 | Andrew Corporation | Multicarrier distributed active antenna |
DE10335127B3 (de) * | 2003-07-31 | 2005-06-16 | Siemens Ag | Erzeugungseinrichtung für ein Magnetresonanz-Anregungssignal |
US8004364B2 (en) * | 2006-12-22 | 2011-08-23 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | High power RF solid state power amplifier system |
EP2867952A1 (de) * | 2007-08-29 | 2015-05-06 | ITS Electronics Inc. | Splitter/kombinator und wellenleiterverstärker mit splitter/kombinator |
US8698557B2 (en) * | 2011-10-12 | 2014-04-15 | Hbc Solutions, Inc. | Hybrid coupler |
US8902015B1 (en) | 2011-11-18 | 2014-12-02 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Radio frequency power load and associated method |
US9219444B2 (en) | 2012-08-02 | 2015-12-22 | Imagine Communications Corp. | Broadband high efficiency amplifier system and a method of constructing high power amplitude modulated RF signal |
DE102015107729A1 (de) * | 2015-05-18 | 2016-11-24 | Cryoelectra Gmbh | Combiner-Anordnung |
CN107017917B (zh) * | 2017-05-27 | 2019-08-02 | 福建三元达科技有限公司 | 一种td-lte三频自动识别的功放方法和装置 |
CN107991565A (zh) * | 2017-12-26 | 2018-05-04 | 北海市产品质量检验所 | 快速检测宽频信号传输线线路损耗的装置 |
TWI655843B (zh) * | 2018-06-25 | 2019-04-01 | 國立暨南國際大學 | 多路射頻功率放大裝置 |
CN111669134B (zh) * | 2020-06-02 | 2023-10-20 | 京信网络系统股份有限公司 | Tdd制式下功放功率控制方法、系统、设备及存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3768042A (en) * | 1972-06-07 | 1973-10-23 | Motorola Inc | Dielectric cavity stripline coupler |
EP0493081A2 (de) * | 1990-12-26 | 1992-07-01 | STMicroelectronics, Inc. | Festkörper-Hochleistungsverstärkermodul |
US5136300A (en) * | 1991-06-13 | 1992-08-04 | Westinghouse Electric Corp. | Modular solid state radar transmitter |
WO1997041642A1 (en) * | 1996-04-29 | 1997-11-06 | Radio Design Innovation Ab | Transmitter combiner arrangement |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3516024A (en) * | 1968-12-30 | 1970-06-02 | Texas Instruments Inc | Interdigitated strip line coupler |
JPS6091705A (ja) * | 1983-10-26 | 1985-05-23 | Matsushita Electric Ind Co Ltd | 拡声装置 |
US4868520A (en) * | 1986-12-20 | 1989-09-19 | Tokyo Keiki Co., Ltd. | High-frequency power synthesizing apparatus |
US5793253A (en) | 1995-04-28 | 1998-08-11 | Unisys Corporation | High power solid state microwave transmitter |
US6243038B1 (en) | 1998-12-17 | 2001-06-05 | Metawave Communications Corporation | System and method providing amplification of narrow band signals with multi-channel amplifiers |
-
2001
- 2001-08-17 US US09/932,813 patent/US6646504B2/en not_active Expired - Lifetime
-
2002
- 2002-08-12 EP EP02752783A patent/EP1425851A4/de not_active Withdrawn
- 2002-08-12 WO PCT/US2002/025442 patent/WO2003017472A1/en not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3768042A (en) * | 1972-06-07 | 1973-10-23 | Motorola Inc | Dielectric cavity stripline coupler |
EP0493081A2 (de) * | 1990-12-26 | 1992-07-01 | STMicroelectronics, Inc. | Festkörper-Hochleistungsverstärkermodul |
US5136300A (en) * | 1991-06-13 | 1992-08-04 | Westinghouse Electric Corp. | Modular solid state radar transmitter |
WO1997041642A1 (en) * | 1996-04-29 | 1997-11-06 | Radio Design Innovation Ab | Transmitter combiner arrangement |
Non-Patent Citations (1)
Title |
---|
See also references of WO03017472A1 * |
Also Published As
Publication number | Publication date |
---|---|
US20030034837A1 (en) | 2003-02-20 |
WO2003017472A1 (en) | 2003-02-27 |
EP1425851A1 (de) | 2004-06-09 |
US6646504B2 (en) | 2003-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20040213 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20041207 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7H 03F 3/60 B Ipc: 7H 03F 3/68 A |
|
17Q | First examination report despatched |
Effective date: 20071126 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20100629 |